GB2395073B - Control circuit - Google Patents

Control circuit

Info

Publication number
GB2395073B
GB2395073B GB0225665A GB0225665A GB2395073B GB 2395073 B GB2395073 B GB 2395073B GB 0225665 A GB0225665 A GB 0225665A GB 0225665 A GB0225665 A GB 0225665A GB 2395073 B GB2395073 B GB 2395073B
Authority
GB
United Kingdom
Prior art keywords
control circuit
circuit
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB0225665A
Other versions
GB2395073A (en
GB0225665D0 (en
Inventor
Barry Wright
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dorman Traffic Products Ltd
Original Assignee
Dorman Traffic Products Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dorman Traffic Products Ltd filed Critical Dorman Traffic Products Ltd
Priority to GB0225665A priority Critical patent/GB2395073B/en
Publication of GB0225665D0 publication Critical patent/GB0225665D0/en
Publication of GB2395073A publication Critical patent/GB2395073A/en
Application granted granted Critical
Publication of GB2395073B publication Critical patent/GB2395073B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB0225665A 2002-11-04 2002-11-04 Control circuit Expired - Lifetime GB2395073B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0225665A GB2395073B (en) 2002-11-04 2002-11-04 Control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0225665A GB2395073B (en) 2002-11-04 2002-11-04 Control circuit

Publications (3)

Publication Number Publication Date
GB0225665D0 GB0225665D0 (en) 2002-12-11
GB2395073A GB2395073A (en) 2004-05-12
GB2395073B true GB2395073B (en) 2005-09-28

Family

ID=9947156

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0225665A Expired - Lifetime GB2395073B (en) 2002-11-04 2002-11-04 Control circuit

Country Status (1)

Country Link
GB (1) GB2395073B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100412937C (en) * 2006-02-10 2008-08-20 友达光电股份有限公司 Driver and driving method for semiconductor light-emitting element array

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195584A (en) * 1984-10-16 1986-05-14 Mitsubishi Electric Corp Emitting light wavelength stabilizer
US6127783A (en) * 1998-12-18 2000-10-03 Philips Electronics North America Corp. LED luminaire with electronically adjusted color balance
US6305818B1 (en) * 1998-03-19 2001-10-23 Ppt Vision, Inc. Method and apparatus for L.E.D. illumination
EP1374643A1 (en) * 2001-03-29 2004-01-02 Koninklijke Philips Electronics N.V. System for rgb based led luminary

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195584A (en) * 1984-10-16 1986-05-14 Mitsubishi Electric Corp Emitting light wavelength stabilizer
US6305818B1 (en) * 1998-03-19 2001-10-23 Ppt Vision, Inc. Method and apparatus for L.E.D. illumination
US6127783A (en) * 1998-12-18 2000-10-03 Philips Electronics North America Corp. LED luminaire with electronically adjusted color balance
EP1374643A1 (en) * 2001-03-29 2004-01-02 Koninklijke Philips Electronics N.V. System for rgb based led luminary

Also Published As

Publication number Publication date
GB2395073A (en) 2004-05-12
GB0225665D0 (en) 2002-12-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20221103